---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9282 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 514 5141 0 2320 7185 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:44:80:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe44:8031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:c7:93:94 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9282) 03/20/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 156.22 69.11 87.12 5590.80 39930.29 00:28:01 57.82 0.12 57.71 21.46 9223.93 00:29:01 120.40 52.71 67.69 4571.77 10222.30 Average: 111.48 40.64 70.84 3394.68 19792.17 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5889300 7410472 2278128 27.89 38280 1662956 994868 10.80 588784 1521044 63060 00:28:01 5668916 7448612 2498512 30.59 58236 1885612 932796 10.12 554308 1743224 118340 00:29:01 5295856 7389448 2871572 35.16 61804 2193616 1008428 10.94 731432 1932672 29568 Average: 5618024 7416177 2549404 31.21 52773 1914061 978697 10.62 624841 1732313 70323 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 394.80 219.28 1101.40 65.14 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 50.12 42.78 642.96 5.12 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 255.42 203.58 2672.04 27.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 233.45 155.21 1472.13 32.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9282) 03/20/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.48 0.00 2.96 4.85 1.31 70.40 00:27:01 0 17.31 0.00 4.38 4.14 1.43 72.74 00:27:01 1 29.55 0.00 2.97 7.02 1.44 59.02 00:27:01 2 11.93 0.00 2.00 5.01 1.08 79.98 00:27:01 3 23.21 0.00 2.51 3.23 1.27 69.77 00:28:01 all 18.87 0.00 1.28 3.64 0.88 75.33 00:28:01 0 7.69 0.00 0.73 0.50 1.06 90.02 00:28:01 1 13.62 0.00 0.85 1.83 0.43 83.26 00:28:01 2 39.68 0.00 2.57 6.07 1.28 50.40 00:28:01 3 14.56 0.00 0.97 6.21 0.73 77.53 00:29:01 all 26.07 0.00 2.03 3.24 1.66 66.99 00:29:01 0 17.26 0.00 1.45 5.01 1.32 74.96 00:29:01 1 38.09 0.00 1.94 4.22 1.84 53.90 00:29:01 2 22.70 0.00 2.43 2.35 1.63 70.89 00:29:01 3 26.19 0.00 2.31 1.37 1.86 68.27 Average: all 21.81 0.00 2.09 3.91 1.28 70.91 Average: 0 14.07 0.00 2.18 3.21 1.27 79.26 Average: 1 27.10 0.00 1.92 4.36 1.24 65.39 Average: 2 24.76 0.00 2.33 4.47 1.33 67.10 Average: 3 21.32 0.00 1.93 3.60 1.29 71.86